What is a common sign of anaphylaxis?

A common sign of anaphylaxis is the swelling of the face or throat. Anaphylaxis is a severe allergic reaction that often occurs rapidly after exposure to an allergen, such as food, insect stings, or medications. This condition can lead to airway constriction due to swelling, which can be life-threatening if not treated promptly.

Swelling, also known as angioedema, can occur in various parts of the body, but is particularly alarming when it affects the throat or tongue, as it can obstruct the airway and impede breathing. Other symptoms of anaphylaxis may include difficulty breathing, hives or skin rash, rapid heartbeat, and gastrointestinal distress. Recognizing swelling in these areas is crucial for timely intervention, which might include the administration of epinephrine.

While persistent cough, severe headache, and high blood pressure may occur in various medical conditions, they are not hallmark indicators of anaphylaxis. The focus on face or throat swelling as a primary sign is essential for recognizing this critical situation and responding effectively.